https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95835
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-06-23 Component|debug |c Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Keywords| |wrong-debug --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- In the .gimple dump there's no line 6 on stmt locations but .lower has a new debug stmt with that line, likely from the goto location of the backedge. I'm not sure this is "easy" to fix. Oddly enough at -O0 we don't have debug stmts and thus this line is not mentioned.